package com.zh.ssmshirofreemarker.config;

import com.fasterxml.jackson.annotation.JsonAutoDetect;
import com.fasterxml.jackson.annotation.PropertyAccessor;
import com.fasterxml.jackson.databind.ObjectMapper;
import org.omg.CORBA.MARSHAL;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Conditional;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.Jackson2JsonRedisSerializer;
import org.springframework.data.redis.serializer.StringRedisSerializer;
import redis.clients.jedis.HostAndPort;
import redis.clients.jedis.JedisCluster;
import redis.clients.jedis.JedisPoolConfig;

import java.util.HashSet;
import java.util.Set;

@Configuration
@ConditionalOnClass({JedisCluster.class})
public class RedisConfig {

//    @Value("${spring.redis.cluster.nodes}")
//    private String clusterNodes;
//
//    @Value("${spring.redis.timeout}")
//    private String timeout;
//
//    @Value("${spring.redis.pool.max-idle}")
//    private int maxIdle;
//
//    @Value("${spring.redis.pool.max-wait}")
//    private long maxWaitMillis;
//
//    @Value("${spring.redis.timeout}")
//    private int commandTimeout;
    //配置redis 集群
//    @Bean
//    public JedisCluster getJedisCluster(){
//
//        String[] cNodes = clusterNodes.split(",");
//
//        Set<HostAndPort> nodes = new HashSet<>();
//
//        for(String node : cNodes){
//
//            String[] hp = node.split(":");
//            nodes.add(new HostAndPort(hp[0],Integer.parseInt(hp[1])));
//        }
//
//        JedisPoolConfig jedisPoolConfig = new JedisPoolConfig();
//        jedisPoolConfig.setMaxIdle(maxIdle);
//        jedisPoolConfig.setMaxWaitMillis(maxWaitMillis);
//        return new JedisCluster(nodes,commandTimeout,jedisPoolConfig);
//    }


    /**
     * redisTemplate 序列化使用的jdkSerializeable, 存储二进制字节码, 所以自定义序列化类
     * @param redisConnectionFactory
     * @return
     */
    @Bean("redisTemplate")
    public RedisTemplate<Object, Object> redisTemplate(RedisConnectionFactory redisConnectionFactory) {
        RedisTemplate<Object, Object> redisTemplate = new RedisTemplate<>();
        redisTemplate.setConnectionFactory(redisConnectionFactory);

        // 使用Jackson2JsonRedisSerialize 替换默认序列化
        Jackson2JsonRedisSerializer jackson2JsonRedisSerializer = new Jackson2JsonRedisSerializer(Object.class);

        ObjectMapper objectMapper = new ObjectMapper();
        objectMapper.setVisibility(PropertyAccessor.ALL, JsonAutoDetect.Visibility.ANY);
        objectMapper.enableDefaultTyping(ObjectMapper.DefaultTyping.NON_FINAL);

        jackson2JsonRedisSerializer.setObjectMapper(objectMapper);

        // 设置value的序列化规则和 key的序列化规则
        redisTemplate.setValueSerializer(jackson2JsonRedisSerializer);
        redisTemplate.setKeySerializer(new StringRedisSerializer());
        redisTemplate.afterPropertiesSet();
        return redisTemplate;
    }



}
